The Reverse Time Migration Benchmark presents MPI I/O tuning techniques in order to exploit the power of the Sun HPC ClusterTools MPI I/O implementation while also demonstrating the performance of the Sun Lustre File System as it might be used by exploration geophysicists worldwide. This is the explanation Melinda McDade provides in the blog "Sun Blade X6275/QDR IB/Reverse Time Migration."
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The latest Top500 list published in November shows three of the top five supercomputers based on Intel Nehalem CPUs were Sun Constellation Systems. Sun also doubled its number of entries since the June 2009 list with a total of 11 deployments providing nearly 2 PetaFLOPS (PFLOPS). Additionally, Sun announced new products and technologies for high performance computing (HPC), an upgrade to the Sun Storage 7410 Unified Storage System, new HPC benchmarks and new HPC customers.
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